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Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fair

18°F

-8°C

Humidity 68%
Wind Speed NW 3 mph
Barometer 29.89 in (1014.7 mb)
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 5 Feb 7:56 pm EST
Extended Forecast for

2 Miles SW Grant Mills NY

Extreme Cold Watch February 7, 04:00am until February 8, 01:00pm
Click here for hazard details and duration
Extreme Cold Watch

  • Tonight

    Tonight: Mostly cloudy, with a low around 5. Calm wind.

    Low: 5 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 23. Calm wind becoming south around 5 mph.

    High: 23 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Snow showers, mainly after 1am. Low around 0. Calm wind becoming west 5 to 8 mph after midnight. Chance of precipitation is 90%. New snow accumulation of around 2 inches.

    Low: 0 °F

    Chance Snow
    Showers then
    Snow Showers

  • Saturday

    Saturday: A chance of snow showers, mainly before 1pm. Mostly cloudy and cold, with a high near 5. Wind chill values as low as -29. Northwest wind 14 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.

    High: 5 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -12. Northwest wind 13 to 18 mph, with gusts as high as 32 mph.

    Low: -12 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny and cold, with a high near 4.

    High: 4 °F

    Cold

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around -8.

    Low: -8 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 16.

    High: 16 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around -2.

    Low: -2 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 5. Calm wind.
Friday
Mostly cloudy, with a high near 23. Calm wind becoming south around 5 mph.
Friday Night
Snow showers, mainly after 1am. Low around 0. Calm wind becoming west 5 to 8 mph after midnight. Chance of precipitation is 90%. New snow accumulation of around 2 inches.
Saturday
A chance of snow showers, mainly before 1pm. Mostly cloudy and cold, with a high near 5. Wind chill values as low as -29. Northwest wind 14 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
Saturday Night
Mostly cloudy, with a low around -12. Northwest wind 13 to 18 mph, with gusts as high as 32 mph.
Sunday
Mostly sunny and cold, with a high near 4.
Sunday Night
Mostly cloudy, with a low around -8.
Monday
Mostly sunny, with a high near 16.
Monday Night
Mostly cloudy, with a low around -2.
Tuesday
Partly sunny, with a high near 25.
Tuesday Night
Mostly cloudy, with a low around 10.
Wednesday
A chance of snow showers. Partly sunny, with a high near 33. Chance of precipitation is 30%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 31. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Grant Mills NY
 42.06°N 74.71°W (Elev. 2201 ft)
Last Update:
5:58 pm EST Feb 5, 2026
Forecast Valid:
8pm EST Feb 5, 2026-6pm EST Feb 12, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation